Get in Touch Address Mykonos Office: Messaria, Mykonos 84600, Cyclades, Greece. +30 22897 70790 Athens Office: Priamou 11, Agios Dimtrios 17343, Athens, Greece. +30 210 9793502 Others: Emergency Calls : +30 6936052829 info@mykonoscruises.com 24/7 Official tax Details: Mykonos Cruises N.E. Shipping Company Tax number: 997971558 Tax office: Mykonos